Global Patent Index - EP 0971511 A2

EP 0971511 A2 2000-01-12 - Traffic shaper

Title (en)

Traffic shaper

Title (de)

Verkehrsformer

Title (fr)

Dispositif de mise en forme de trafic

Publication

EP 0971511 A2 (EN)

Application

EP 99113167 A

Priority

JP 19396098 A

Abstract (en)

A traffic shaper comprises a cell buffer for temporarily storing an ATM cell arrived thereat, a first calculator for calculating an estimated cell sending time according to a VC contracted bandwidth, a second calculator for calculating an estimated cell sending time according to a VP contracted bandwidth, a binary tree VP sorting circuit for determining VP to be sent in top priority, a binary tree VC sorting circuit for determining VC to be sent in top priority, and a sending circuit for sending a cell in which the determined VP and VC are both brought to a transmittable state. The VP estimated sending time is revised according to the VC estimated sending time. <IMAGE>

IPC 1-7

H04L 12/56; H04Q 11/04

IPC 8 full level

H04Q 3/00 (2006.01); H04L 12/801 (2013.01); H04L 12/815 (2013.01); H04L 12/851 (2013.01); H04L 12/863 (2013.01); H04L 12/911 (2013.01); H04Q 11/04 (2006.01)

CPC

H04L 12/5601 (2013.01); H04L 12/5602 (2013.01); H04L 47/22 (2013.01); H04L 47/2433 (2013.01); H04L 47/2441 (2013.01); H04L 47/50 (2013.01); H04L 47/522 (2013.01); H04L 47/627 (2013.01); H04Q 11/0478 (2013.01); H04L 2012/5651 (2013.01); H04L 2012/5652 (2013.01); H04L 2012/5679 (2013.01); H04L 2012/568 (2013.01)

DCS

DE FR GB

DOCDB simple family

EP 0971511 A2 20000112; EP 0971511 A3 20050921; EP 0971511 B1 20070829; DE 69936958 D1 20071011; DE 69936958 T2 20080410; DE 69942552 D1 20100812; EP 1816808 A1 20070808; EP 1816808 B1 20100630; EP 2214354 A1 20100804; EP 2230804 A1 20100922; EP 2230804 B1 20141119; JP 2000031974 A 20000128; JP 3711752 B2 20051102; US 2003007455 A1 20030109; US 2008117817 A1 20080522; US 6512741 B1 20030128; US 7324521 B2 20080129; US 8630175 B2 20140114